MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -14.5300 -29.1480 -22.3020 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > 8MZQma8KZKsSRxCPTQrf-Q > 2025-07-13 19:57:20 > 0.9.12 > ligand > pdb-bcif > 7r3b > atom_site > {"label_asym_id":"BA","auth_seq_id":502} > 61 > 22 > 29 > 336 > 0 > 1 $$$$